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1415730025 = 52367154303
BaseRepresentation
bin101010001100010…
…0101001101101001
310122122221112111101
41110120211031221
510344411330100
6352252001401
750040335533
oct12430451551
93578845441
101415730025
11667162a16
12336160261
131973c8498
14d6048853
158445086a
hex54625369

1415730025 has 12 divisors (see below), whose sum is σ = 1760300032. Its totient is φ = 1129490640.

The previous prime is 1415730023. The next prime is 1415730037. The reversal of 1415730025 is 5200375141.

It is a happy number.

It is not a de Polignac number, because 1415730025 - 21 = 1415730023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1415729975 and 1415730002.

It is not an unprimeable number, because it can be changed into a prime (1415730023) 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, 67977 + ... + 86326.

Almost surely, 21415730025 is an apocalyptic number.

It is an amenable number.

1415730025 is a deficient number, since it is larger than the sum of its proper divisors (344570007).

1415730025 is a wasteful number, since it uses less digits than its factorization.

1415730025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154680 (or 154675 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1415730025 is about 37626.1880211110. The cubic root of 1415730025 is about 1122.8631107185.

The spelling of 1415730025 in words is "one billion, four hundred fifteen million, seven hundred thirty thousand, twenty-five".

Divisors: 1 5 25 367 1835 9175 154303 771515 3857575 56629201 283146005 1415730025