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152510425 = 5267831097
BaseRepresentation
bin10010001011100…
…01111111011001
3101121222022222021
421011301333121
5303020313200
623044454441
73531213544
oct1105617731
9347868867
10152510425
11790a7381
12430aa421
132579a772
141637d85b
15d5c841a
hex9171fd9

152510425 has 24 divisors (see below), whose sum is σ = 194425056. Its totient is φ = 118631040.

The previous prime is 152510299. The next prime is 152510437. The reversal of 152510425 is 524015251.

It is not a de Polignac number, because 152510425 - 221 = 150413273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152510425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138477 + ... + 139573.

It is an arithmetic number, because the mean of its divisors is an integer number (8101044).

Almost surely, 2152510425 is an apocalyptic number.

It is an amenable number.

152510425 is a deficient number, since it is larger than the sum of its proper divisors (41914631).

152510425 is a wasteful number, since it uses less digits than its factorization.

152510425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 152510425 is about 12349.5111239271. The cubic root of 152510425 is about 534.2770390292.

Adding to 152510425 its reverse (524015251), we get a palindrome (676525676).

The spelling of 152510425 in words is "one hundred fifty-two million, five hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 25 67 83 335 415 1097 1675 2075 5485 5561 27425 27805 73499 91051 139025 367495 455255 1837475 2276275 6100417 30502085 152510425