1952915265 has 80 divisors (see below), whose sum is σ = 4013932032. Its totient is φ = 889854336.

The previous prime is 1952915249. The next prime is 1952915267. The reversal of 1952915265 is 5625192591.

1952915265 is a `hidden beast` number, since 19 + 529 + 1 + 52 + 65 = 666.

It is not a de Polignac number, because 1952915265 - 2⁴ = 1952915249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1952915265.

It is not an unprimeable number, because it can be changed into a prime (1952915267) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1039507 + ... + 1041383.

Almost surely, 2^1952915265 is an apocalyptic number.

1952915265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1952915265 is an abundant number, since it is smaller than the sum of its proper divisors (2061016767).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1952915265 is a wasteful number, since it uses less digits than its factorization.

1952915265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2259 counting only the distinct ones).

The product of its digits is 243000, while the sum is 45.

The square root of 1952915265 is about 44191.8008798012. The cubic root of 1952915265 is about 1249.9552549317.

The spelling of 1952915265 in words is "one billion, nine hundred fifty-two million, nine hundred fifteen thousand, two hundred sixty-five".