625001760 has 72 divisors (see below), whose sum is σ = 2132823420. Its totient is φ = 166666752.

The previous prime is 625001759. The next prime is 625001761. The reversal of 625001760 is 67100526.

It is an interprime number because it is at equal distance from previous prime (625001759) and next prime (625001761).

It can be written as a sum of positive squares in 2 ways, for example, as 560552976 + 64448784 = 23676^2 + 8028^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (625001761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215575 + ... + 218454.

Almost surely, 2^625001760 is an apocalyptic number.

625001760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625001760 is an abundant number, since it is smaller than the sum of its proper divisors (1507821660).

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

625001760 is a wasteful number, since it uses less digits than its factorization.

625001760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434050 (or 434039 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 625001760 is about 25000.0351999752. The cubic root of 625001760 is about 854.9887758863.

The spelling of 625001760 in words is "six hundred twenty-five million, one thousand, seven hundred sixty".