372520077 has 16 divisors (see below), whose sum is σ = 500117760. Its totient is φ = 246641472.

The previous prime is 372520069. The next prime is 372520081. The reversal of 372520077 is 770025273.

It is not a de Polignac number, because 372520077 - 2³ = 372520069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372520007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373143 + ... + 374139.

It is an arithmetic number, because the mean of its divisors is an integer number (31257360).

Almost surely, 2^372520077 is an apocalyptic number.

It is an amenable number.

372520077 is a deficient number, since it is larger than the sum of its proper divisors (127597683).

372520077 is a wasteful number, since it uses less digits than its factorization.

372520077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 372520077 is about 19300.7791811626. The cubic root of 372520077 is about 719.5316379106.

The spelling of 372520077 in words is "three hundred seventy-two million, five hundred twenty thousand, seventy-seven".