2025510402 has 16 divisors (see below), whose sum is σ = 4137213312. Its totient is φ = 660804720.

The previous prime is 2025510397. The next prime is 2025510439. The reversal of 2025510402 is 2040155202.

It is a happy number.

It is a super-2 number, since 2×2025510402² = 8205384777220403208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3591049 + ... + 3591612.

It is an arithmetic number, because the mean of its divisors is an integer number (258575832).

Almost surely, 2^2025510402 is an apocalyptic number.

2025510402 is an abundant number, since it is smaller than the sum of its proper divisors (2111702910).

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

2025510402 is a wasteful number, since it uses less digits than its factorization.

2025510402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182713.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2025510402 is about 45005.6707760255. The cubic root of 2025510402 is about 1265.2552827812.

Adding to 2025510402 its reverse (2040155202), we get a palindrome (4065665604).

The spelling of 2025510402 in words is "two billion, twenty-five million, five hundred ten thousand, four hundred two".