25009420362 has 16 divisors (see below), whose sum is σ = 50023421472. Its totient is φ = 8335710000.

The previous prime is 25009420357. The next prime is 25009420363. The reversal of 25009420362 is 26302490052.

It is a super-2 number, since 2×25009420362² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25009420363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117733 + ... + 252744.

It is an arithmetic number, because the mean of its divisors is an integer number (3126463842).

Almost surely, 2^25009420362 is an apocalyptic number.

25009420362 is an abundant number, since it is smaller than the sum of its proper divisors (25014001110).

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

25009420362 is a wasteful number, since it uses less digits than its factorization.

25009420362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381733.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 25009420362 in words is "twenty-five billion, nine million, four hundred twenty thousand, three hundred sixty-two".