425387652 has 24 divisors (see below), whose sum is σ = 996912000. Its totient is φ = 141175776.

The previous prime is 425387621. The next prime is 425387653. The reversal of 425387652 is 256783524.

It is not an unprimeable number, because it can be changed into a prime (425387653) 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, 74652 + ... + 80147.

It is an arithmetic number, because the mean of its divisors is an integer number (41538000).

Almost surely, 2^425387652 is an apocalyptic number.

It is an amenable number.

425387652 is an abundant number, since it is smaller than the sum of its proper divisors (571524348).

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

425387652 is a wasteful number, since it uses less digits than its factorization.

425387652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155035 (or 155033 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 425387652 is about 20624.9279271468. The cubic root of 425387652 is about 752.0758208785.

The spelling of 425387652 in words is "four hundred twenty-five million, three hundred eighty-seven thousand, six hundred fifty-two".