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315422525 = 52112574463
BaseRepresentation
bin10010110011001…
…111011100111101
3210222112010100202
4102303033130331
51121222010100
651144333245
710550022125
oct2263173475
9728463322
10315422525
11152058680
1289774225
135046a862
142dc69c85
151ca587d5
hex12ccf73d

315422525 has 24 divisors (see below), whose sum is σ = 428436864. Its totient is φ = 228454400.

The previous prime is 315422507. The next prime is 315422543. The reversal of 315422525 is 525224513.

It is an interprime number because it is at equal distance from previous prime (315422507) and next prime (315422543).

It is not a de Polignac number, because 315422525 - 210 = 315421501 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 68444 + ... + 72906.

It is an arithmetic number, because the mean of its divisors is an integer number (17851536).

Almost surely, 2315422525 is an apocalyptic number.

It is an amenable number.

315422525 is a deficient number, since it is larger than the sum of its proper divisors (113014339).

315422525 is a wasteful number, since it uses less digits than its factorization.

315422525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4736 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 315422525 is about 17760.1386537380. The cubic root of 315422525 is about 680.7132977926.

The spelling of 315422525 in words is "three hundred fifteen million, four hundred twenty-two thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 257 275 1285 2827 4463 6425 14135 22315 49093 70675 111575 245465 1146991 1227325 5734955 12616901 28674775 63084505 315422525