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1152424025 = 52254318127
BaseRepresentation
bin100010010110000…
…1001100001011001
32222022111012120022
41010230021201121
54330010032100
6310204240225
740362304544
oct10454114131
92868435508
101152424025
11541571255
12281b40075
131549a750c
14ad0a785b
156b28de85
hex44b09859

1152424025 has 12 divisors (see below), whose sum is σ = 1429646592. Its totient is φ = 921525840.

The previous prime is 1152424003. The next prime is 1152424027. The reversal of 1152424025 is 5204242511.

It is not a de Polignac number, because 1152424025 - 210 = 1152423001 is a prime.

It is a super-2 number, since 2×11524240252 = 2656162266794401250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152423985 and 1152424003.

It is not an unprimeable number, because it can be changed into a prime (1152424027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54512 + ... + 72638.

It is an arithmetic number, because the mean of its divisors is an integer number (119137216).

Almost surely, 21152424025 is an apocalyptic number.

It is an amenable number.

1152424025 is a deficient number, since it is larger than the sum of its proper divisors (277222567).

1152424025 is a wasteful number, since it uses less digits than its factorization.

1152424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20680 (or 20675 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1152424025 is about 33947.3714004487. The cubic root of 1152424025 is about 1048.4251599468.

Adding to 1152424025 its reverse (5204242511), we get a palindrome (6356666536).

The spelling of 1152424025 in words is "one billion, one hundred fifty-two million, four hundred twenty-four thousand, twenty-five".

Divisors: 1 5 25 2543 12715 18127 63575 90635 453175 46096961 230484805 1152424025