625450430 has 32 divisors (see below), whose sum is σ = 1233305568. Its totient is φ = 226483200.

The previous prime is 625450429. The next prime is 625450439. The reversal of 625450430 is 34054526.

It is a junction number, because it is equal to n+sod(n) for n = 625450393 and 625450402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625450439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14714 + ... + 38306.

It is an arithmetic number, because the mean of its divisors is an integer number (38540799).

Almost surely, 2^625450430 is an apocalyptic number.

625450430 is a deficient number, since it is larger than the sum of its proper divisors (607855138).

625450430 is a wasteful number, since it uses less digits than its factorization.

625450430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23852.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 625450430 is about 25009.0069774871. The cubic root of 625450430 is about 855.1933172075.

The spelling of 625450430 in words is "six hundred twenty-five million, four hundred fifty thousand, four hundred thirty".