425402410 has 16 divisors (see below), whose sum is σ = 778278312. Its totient is φ = 167371200.

The previous prime is 425402401. The next prime is 425402413. The reversal of 425402410 is 14204524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68608089 + 356794321 = 8283^2 + 18889^2 .

It is a super-3 number, since 3×425402410³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (425402413) 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, 348081 + ... + 349300.

Almost surely, 2^425402410 is an apocalyptic number.

425402410 is a deficient number, since it is larger than the sum of its proper divisors (352875902).

425402410 is a wasteful number, since it uses less digits than its factorization.

425402410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697449.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 425402410 is about 20625.2856949910. The cubic root of 425402410 is about 752.0845180489.

Adding to 425402410 its reverse (14204524), we get a palindrome (439606934).

It can be divided in two parts, 4 and 25402410, that multiplied together give a triangular number (101609640 = T₁₄₂₅₅).

The spelling of 425402410 in words is "four hundred twenty-five million, four hundred two thousand, four hundred ten".