742002025 has 12 divisors (see below), whose sum is σ = 921089484. Its totient is φ = 592952000.

The previous prime is 742002007. The next prime is 742002047. The reversal of 742002025 is 520200247.

It can be written as a sum of positive squares in 6 ways, for example, as 133541136 + 608460889 = 11556^2 + 24667^2 .

It is not a de Polignac number, because 742002025 - 2⁵ = 742001993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742001987 and 742002005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7755 + ... + 39295.

It is an arithmetic number, because the mean of its divisors is an integer number (76757457).

Almost surely, 2^742002025 is an apocalyptic number.

It is an amenable number.

742002025 is a deficient number, since it is larger than the sum of its proper divisors (179087459).

742002025 is a wasteful number, since it uses less digits than its factorization.

742002025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32492 (or 32487 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 742002025 is about 27239.7141137715. The cubic root of 742002025 is about 905.3191288272.

The spelling of 742002025 in words is "seven hundred forty-two million, two thousand, twenty-five".